DE3683143D1 - LEAF PROFILE OF A PROPELLER. - Google Patents

LEAF PROFILE OF A PROPELLER.

Info

Publication number
DE3683143D1
DE3683143D1 DE8686402566T DE3683143T DE3683143D1 DE 3683143 D1 DE3683143 D1 DE 3683143D1 DE 8686402566 T DE8686402566 T DE 8686402566T DE 3683143 T DE3683143 T DE 3683143T DE 3683143 D1 DE3683143 D1 DE 3683143D1
Authority
DE
Germany
Prior art keywords
propeller
leaf profile
leaf
profile
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Expired - Lifetime
Application number
DE8686402566T
Other languages
German (de)
Inventor
Anne-Marie Rodde
Jean-Jacques Thibert
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Office National dEtudes et de Recherches Aerospatiales ONERA
Ratier Figeac SAS
Original Assignee
Office National dEtudes et de Recherches Aerospatiales ONERA
Ratier Figeac SAS
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Office National dEtudes et de Recherches Aerospatiales ONERA, Ratier Figeac SAS filed Critical Office National dEtudes et de Recherches Aerospatiales ONERA
Application granted granted Critical
Publication of DE3683143D1 publication Critical patent/DE3683143D1/en
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B64—AIRCRAFT; AVIATION; COSMONAUTICS
    • B64C—AEROPLANES; HELICOPTERS
    • B64C11/00—Propellers, e.g. of ducted type; Features common to propellers and rotors for rotorcraft
    • B64C11/16—Blades
    • B64C11/18—Aerodynamic features
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10S416/00—Fluid reaction surfaces, i.e. impellers
    • Y10S416/02—Formulas of curves

Landscapes

  • Physics & Mathematics (AREA)
  • Fluid Mechanics (AREA)
  • Engineering & Computer Science (AREA)
  • Aviation & Aerospace Engineering (AREA)
  • Structures Of Non-Positive Displacement Pumps (AREA)
  • Pharmaceuticals Containing Other Organic And Inorganic Compounds (AREA)
  • Cylinder Crankcases Of Internal Combustion Engines (AREA)
  • Control Of The Air-Fuel Ratio Of Carburetors (AREA)
  • Turbine Rotor Nozzle Sealing (AREA)
DE8686402566T 1985-11-19 1986-11-19 LEAF PROFILE OF A PROPELLER. Expired - Lifetime DE3683143D1 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR8517080A FR2590229B1 (en) 1985-11-19 1985-11-19 IMPROVEMENTS ON AIR PROPELLERS WITH REGARD TO THE PROFILE OF THEIR BLADES

Publications (1)

Publication Number Publication Date
DE3683143D1 true DE3683143D1 (en) 1992-02-06

Family

ID=9324953

Family Applications (1)

Application Number Title Priority Date Filing Date
DE8686402566T Expired - Lifetime DE3683143D1 (en) 1985-11-19 1986-11-19 LEAF PROFILE OF A PROPELLER.

Country Status (6)

Country Link
US (1) US4773825A (en)
EP (1) EP0227524B1 (en)
JP (2) JPS62182000A (en)
DE (1) DE3683143D1 (en)
FR (1) FR2590229B1 (en)
SU (1) SU1741608A3 (en)

Families Citing this family (36)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2626841B1 (en) * 1988-02-05 1995-07-28 Onera (Off Nat Aerospatiale) PROFILES FOR FAIRED AERIAL BLADE
US4830574A (en) * 1988-02-29 1989-05-16 United Technologies Corporation Airfoiled blade
FR2628062B1 (en) * 1988-03-07 1990-08-10 Aerospatiale BLADE FOR HIGH PERFORMANCE FAIRED PROPELLER, MULTI-BLADE PROPELLER PROVIDED WITH SUCH BLADES AND TAIL ROTOR ARRANGEMENT WITH FAIRED PROPELLER FOR A TURNED AIRCRAFT
GB2220712B (en) * 1988-07-13 1992-12-09 Rolls Royce Plc Open rotor blading
US5035578A (en) * 1989-10-16 1991-07-30 Westinghouse Electric Corp. Blading for reaction turbine blade row
IL105107A (en) * 1992-03-18 1996-06-18 Advanced Wind Turbines Inc Wind turbines
KR950007521B1 (en) * 1992-08-14 1995-07-11 엘지전자주식회사 Siroco fan
US5791878A (en) * 1997-03-10 1998-08-11 United Technologies Corporation Airfoiled blade for cargo transport aircraft
JP4087461B2 (en) 1997-06-24 2008-05-21 シーメンス アクチエンゲゼルシヤフト Compressor blades and their applications
US5911559A (en) * 1997-09-16 1999-06-15 United Technologies Corporation Airfoiled blade for a propeller
US6503058B1 (en) * 2000-05-01 2003-01-07 Zond Energy Systems, Inc. Air foil configuration for wind turbine
US7357624B2 (en) * 2002-06-05 2008-04-15 Aloys Wobben Rotor blade for a wind power plant
US6709232B1 (en) * 2002-09-05 2004-03-23 Honeywell International Inc. Cambered vane for use in turbochargers
DE10319246A1 (en) * 2003-04-28 2004-12-16 Aloys Wobben Rotor blade of a wind turbine
RU2256585C1 (en) * 2004-01-20 2005-07-20 Общество С Ограниченной Ответственностью "Мидера-К" Propeller
US8328593B2 (en) 2004-12-17 2012-12-11 Kirby J Mead Low-drag fin and foil system for surfboards
DE602005011683D1 (en) * 2005-07-19 2009-01-22 Honeywell Int Inc TURBOLADER WITH VARIABLE NOZZLE
ES2320962B1 (en) * 2007-11-28 2010-03-11 GAMESA INNOVATION & TECHNOLOGY S.L. AERODYNAMIC PROFILE FOR THE ROOT OF AN AIRWOOD SHOVEL WITH DOUBLE ATTACK EDGE.
CN102003332B (en) * 2009-09-02 2012-08-22 中国科学院工程热物理研究所 Blade airfoil family of wind turbine
CN104929866B (en) * 2010-10-22 2018-05-22 三菱重工业株式会社 Windmill wing and possess the wind power generation plant of the windmill wing and the design method of windmill wing
JP5433554B2 (en) * 2010-10-22 2014-03-05 三菱重工業株式会社 Wind turbine blade, wind power generator equipped with the wind turbine blade, and wind turbine blade design method
JP5574915B2 (en) * 2010-10-22 2014-08-20 三菱重工業株式会社 Wind turbine blade, wind power generator equipped with the wind turbine blade, and wind turbine blade design method
JP5675270B2 (en) * 2010-10-22 2015-02-25 三菱重工業株式会社 Wind turbine blade, wind power generator equipped with the wind turbine blade, and wind turbine blade design method
JP5433553B2 (en) * 2010-10-22 2014-03-05 三菱重工業株式会社 Wind turbine blade, wind power generator equipped with the wind turbine blade, and wind turbine blade design method
JP5574914B2 (en) * 2010-10-22 2014-08-20 三菱重工業株式会社 Wind turbine blade, wind power generator equipped with the wind turbine blade, and wind turbine blade design method
CN102062044B (en) * 2010-12-23 2012-06-27 中国科学院工程热物理研究所 Wind machine blade airfoil family
GB201109412D0 (en) * 2011-06-03 2011-07-20 Blade Dynamics Ltd A wind turbine rotor
KR20130064087A (en) * 2011-10-12 2013-06-17 미츠비시 쥬고교 가부시키가이샤 Wind turbine blade, windturbine generator with the same and method of designing the same
CN102444540B (en) * 2011-11-10 2013-09-11 深圳市艾飞盛风能科技有限公司 Wind turbine blade aerofoil of horizontal axis wind turbine
US9340277B2 (en) * 2012-02-29 2016-05-17 General Electric Company Airfoils for use in rotary machines
US10850827B2 (en) * 2014-08-21 2020-12-01 Juan Gerardo Narvaez Tijerina Airfoils for stunt flights
CN105235893B (en) * 2015-10-27 2018-01-16 深圳市道通智能航空技术有限公司 A kind of propeller and aircraft
CN106672202A (en) * 2016-12-15 2017-05-17 中国航空工业集团公司西安飞机设计研究所 Special airfoil of low dynamic air vehicle in near space
DE102017124861A1 (en) 2017-10-24 2019-04-25 Wobben Properties Gmbh Rotor blade of a wind turbine and method for its design
FR3077803B1 (en) * 2018-02-15 2020-07-31 Airbus Helicopters METHOD OF IMPROVING A BLADE IN ORDER TO INCREASE ITS NEGATIVE INCIDENCE OF STALL
CN112173075B (en) * 2020-09-25 2022-12-30 中国直升机设计研究所 Aerodynamic profile of helicopter low-noise rotor blade

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2524870A (en) * 1944-11-06 1950-10-10 James Russell Kennedy Screw fan, pump, or other cased or uncased screw wheel
GB1554713A (en) * 1975-03-04 1979-10-24 Secr Defence Wings
DE2712717A1 (en) * 1977-03-23 1978-09-28 Ver Flugtechnische Werke ABOVE CRITICAL WING PROFILE
FR2427249A1 (en) * 1978-05-29 1979-12-28 Aerospatiale SAIL PROFILE FOR AIRCRAFT
GB2072600B (en) * 1980-03-13 1983-11-09 Secr Defence Supercritical aerofoil section
US4519746A (en) * 1981-07-24 1985-05-28 United Technologies Corporation Airfoil blade

Also Published As

Publication number Publication date
SU1741608A3 (en) 1992-06-15
FR2590229B1 (en) 1988-01-29
JPH0627499U (en) 1994-04-12
EP0227524B1 (en) 1991-12-27
US4773825A (en) 1988-09-27
FR2590229A1 (en) 1987-05-22
EP0227524A1 (en) 1987-07-01
JPS62182000A (en) 1987-08-10

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition